3
# This is *not* the GNU `missing' script, although it is similar in
4
# concept. You can call it from the makefiles to get consistent
5
# behavior when certain utility programs are missing.
9
# `missing flex|bison <input> <output>'
12
if test -f "$output"; then
15
WARNING: \`$1' is missing on your system. You should only need it
16
if you changed the file \`$input'; these changes will not take effect.
17
You can get $1 from a GNU mirror site.
22
else # ! test -f $output
25
ERROR: \`$1' is missing on your system. It is needed to create the
26
file \`$output'. You can either get $1 from a GNU mirror site
27
or download an official distribution of PostgreSQL, which contains
28
pre-packaged $1 output.